LibsDisguises/src/me/libraryaddict/disguise/utils/UpdateChecker.java

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package me.libraryaddict.disguise.utils;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.net.HttpURLConnection;
import java.net.URL;
import java.util.regex.Pattern;
public class UpdateChecker {
private String latestVersion;
private boolean checkHigher(String currentVersion, String newVersion) {
String current = toReadable(currentVersion);
String newVers = toReadable(newVersion);
return current.compareTo(newVers) < 0;
}
public void checkUpdate(String currentVersion) throws Exception {
String version = getVersion("98BE0FE67F88AB82B4C197FAF1DC3B69206EFDCC4D3B80FC83A00037510B99B4", 81);
if (checkHigher(currentVersion, version))
latestVersion = version;
}
public String getLatestVersion() {
return latestVersion;
}
private String getVersion(String key, int resourceId) {
String version = null;
try {
HttpURLConnection con = (HttpURLConnection) new URL("http://www.spigotmc.org/api/general.php").openConnection();
con.setDoOutput(true);
con.setRequestMethod("POST");
con.getOutputStream().write(("key=" + key + "&resource=" + resourceId).getBytes("UTF-8"));
version = new BufferedReader(new InputStreamReader(con.getInputStream())).readLine();
} catch (IOException ex) {
ex.printStackTrace();
}
return version;
}
public String toReadable(String version) {
String[] split = Pattern.compile(".", Pattern.LITERAL).split(version.replace("v", ""));
version = "";
for (String s : split)
version += String.format("%4s", s);
return version;
}
}